
There are many choices for a solar company that installs solar panels. For example, you can opt for one that offers a 25-year warranty, such as SunPower. You can also opt for a company that offers loans or price-match guarantees, such as Sunrun. In addition to these companies, you can also buy solar panels from several other online retailers.
SunPower offers an extended warranty of 25-years
SunPower is a San Jose, California-based manufacturer for solar panels. It now extends its warranties to any new solar panels purchased in America. According to the company, the warranty will cover power and product performance for 25 more years than is industry norm. The panels will also be guaranteed to produce a minimum output of 85% for the first five year and a maximum output of 87% for 20 years.
Tesla offers 25-year warranties
Tesla solar panels have a 25 year performance warranty. The panels will be able to operate at 80 percent capacity for 25 consecutive years. Tesla offers a comprehensive warranty that covers all components of the system, including inverters and the Powerwall. Finally, customer support is offered by the company for the panels. While this warranty is more comprehensive than many solar panel warranties, there are some caveats.

Green Power Technology offers loans
A solar panel loan is a great way to finance your solar panel purchase. You can either use the loan on its own or combine it with other forms of financing like a mortgage, personal loan or home improvement loan. The amount and repayment period of the loan will depend on your income, credit rating, and personal financial situation. Lenders may extend loans for up to 30 year.
Sunrun offers a price match guarantee
Sunrun solar panels come with an unbeatable 10-year warranty. The company offers maintenance and monitoring services. The annual lease fee is subject to change depending on the energy cost in your locality. However, the average increase in this amount is less than 2%. A lease can help you save money even if the cost of solar panels is prohibitive.
Tongwei Solar
Tongwei Solar is a world-renowned solar panel company. Their achievements include the Leading Enterprise Award and many industry firsts. The company is committed in researching and developing the most effective solar cells, and their highly skilled research & development teams have produced panels that were marketed around the globe.
LONGI Solar
LONGI, a manufacturer and exporter of solar panels, has a global presence. LONGI's Malaysian manufacturing plant can produce 500 megawatts solar panels. In addition to the Malaysian plant, Longi also has offices and warehouses in six countries.

Zhongli/Talesun
Zhongli/Talesun are one of the most respected and well-respected manufacturers of solar panels. This Chinese company has been producing high-quality solar panels for over 30 years. It is a Bloomberg Tier One listed company that has seen significant success in the field of solar energy.